Mt Diablo, California 94598, USA
Hike Mount DiabloOn a clear day, Mount Diablo yields some incredible views in the country. Literally, it has one of the highest viewsheds in the U.S.
The state-designated trail can get confusing-- our group ended "hiking" for a long period of time up the road to the the summit. Make sure you check the trail map long and hard before heading up.